Reqeliou 3x4 Matrixes Button Keyboard Keypad Array Modules ABS Plastic Keys 3x4 12 Key Button Membrane Button DIY Kit 12 Key Keyboard Modules

• This 4×3 Keypad Matrixeslet you quickly add control to your electronics projects.
• The 12 Button matrixes keyboard modules is made of plastic and metal material which is very durable and reliable.
• Direct replacement, a simple plugs and plays with no wire splicing.
• Its small size and compact design make this button more convenient in modules alarm/safety device operation, access control, and device control.
• Keyboard matrixes allows you to quickly add control to your electronic project.

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